CN219941975U

CN219941975U - Front primary water purification and filtration device for ultrafiltration reverse osmosis

Info

Publication number: CN219941975U
Application number: CN202320654351.9U
Authority: CN
Inventors: 唐建强
Original assignee: Zhejiang Huaqiang Environmental Technology Co ltd
Current assignee: Zhejiang Huaqiang Environmental Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-11-03
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of pure water treatment, in particular to an ultrafiltration reverse osmosis preposed primary water purification and filtration device, which comprises the following components: the three-way valve is internally provided with a rotary reversing ball, the rotary reversing ball is provided with two openings, the reversing mechanism comprises a motor and a driving rod, an output shaft of the motor is connected with the upper end of the driving rod, the lower end of the driving rod is connected with the rotary reversing ball, the first filter tank is arranged at the lower end of the water outlet pipe, the second filter tank is arranged at the lower end of the water outlet pipe, sliding filter screens are arranged in the first filter tank and the second filter tank, one end of the first filter tank is provided with a water purifying pipe I, one end of the second filter tank is provided with a water purifying pipe II, the water purifying pipe I is provided with a liquid flow sensor I, the water purifying pipe II is provided with a liquid flow sensor II, and the liquid flow sensor I and the liquid flow sensor II are connected with a controller which is electrically connected with the motor.

Description

Front primary water purification and filtration device for ultrafiltration reverse osmosis

Technical Field

The utility model relates to the technical field of pure water treatment, in particular to an ultrafiltration reverse osmosis preposed primary water purification and filtration device.

Background

The process of producing pure water by ultrafiltration and reverse osmosis is carried out by first filtering by a pre-primary filter comprising a particle filter, then filtering by a reverse osmosis filter to form pure water, sterilizing the pure water stored in the pure water tank when the pure water is output to a water use site, and then filtering.

The existing primary filter equipment for pure water has the following defects: the filter core is required to be replaced or cleaned periodically by the pre-filter, however, the filter core replacement period is difficult to control, and the inconvenience and the filter core pollution caused by the filter core replacement period greatly limit the application of the filter core.

To sum up, in order to solve the defects in the prior art, a pre-primary ultrafiltration reverse osmosis water purification and filtration device convenient to replace and controllable in period needs to be designed.

Disclosure of Invention

The utility model provides an ultrafiltration reverse osmosis preposed primary water purification and filtration device for solving the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme: an ultrafiltration reverse osmosis pre-primary water purification and filtration device comprises: the three-way valve is provided with a water inlet pipe, a water outlet pipe I and a water outlet pipe II, a rotating reversing ball is arranged in the three-way valve, the rotating reversing ball is provided with two openings, the reversing mechanism comprises a motor and a driving rod, an output shaft of the motor is connected with the upper end of the driving rod, the lower end of the driving rod is connected with the rotating reversing ball, the first filter box is arranged at the lower end of the water outlet pipe, the second filter box is arranged at the lower end of the water outlet pipe II, sliding filter screens are arranged in the first filter box and the second filter box, a water purifying pipe I is arranged at one end of the first filter box, a water purifying pipe II is arranged at one end of the second filter box, a liquid flow sensor I is arranged on the water purifying pipe II, a controller is connected with the liquid flow sensor II, and the controller is electrically connected with the motor.

Further improvement, first rose box and second rose box inside wall all are equipped with the spout, the slip filter screen includes carriage and filter screen, the carriage slides and sets up in the spout, the filter screen sets up in the carriage inside.

Further improvement, the carriage is inside to be equipped with logical groove and recess, the recess sets up in logical groove outer edge, the filter screen sets up in the recess.

Further improvement, the carriage top is equipped with the push pedal.

Further improvement, outlet pipe one and outlet pipe two all include pipeline one and pipeline two, pipeline one end is connected with the three-way valve, pipeline one other end is connected with pipeline two, pipeline two diameter is greater than pipeline one and sets up.

Compared with the prior art, the ultrafiltration reverse osmosis preposed primary water purification and filtration device has the beneficial effects that: the two filter boxes are matched with the corresponding liquid flow sensors, signals are transmitted to the controller through the liquid flow sensors, the controller controls the flow direction of the three-way valve through the control reversing mechanism, one group of filter boxes are ensured to filter, the other group of filter boxes are ensured to exchange sliding filter screens, and the work is ensured to be orderly carried out.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model

FIG. 2 is a schematic view of the three-way valve and the reversing mechanism according to the present utility model

FIG. 3 is a schematic view showing the structure of the first filter box according to the present utility model

Fig. 4 is a schematic structural view of a first filter box and a sliding filter screen according to the present utility model

In the figure, the first filter box, the second filter box, the 3-three-way valve, the 31-water inlet pipe, the 32-water outlet pipe I, the 33-water outlet pipe II, the 34-rotation reversing ball, the 35-opening, the 361-pipeline I, the 362-pipeline II, the 4-reversing mechanism, the 41-motor, the 42-driving rod, the 5-sliding filter screen, the 51-sliding frame, the 52-filter screen, the 53-sliding groove, the 54-through groove, the 55-groove, the 56-push plate, the 61-water purifying pipe I, the 62-water purifying pipe II, the 71-liquid flow sensor I and the 72-liquid flow sensor II are arranged.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-4.

Example 1

An ultrafiltration reverse osmosis pre-primary water purification and filtration device, comprising: the three-way valve 3 is provided with a water inlet pipe 31, a water outlet pipe I32 and a water outlet pipe II 33, the three-way valve 3 is internally provided with a rotating reversing ball 34, the rotating reversing ball 34 is provided with two openings 35, the reversing mechanism 4 comprises a motor 41 and a driving rod 42, an output shaft of the motor 41 is connected with the upper end of the driving rod 42, the lower end of the driving rod 42 is connected with the rotating reversing ball 34, the first filter box 1 is arranged at the lower end of the water outlet pipe I32, the second filter box 2 is arranged at the lower end of the water outlet pipe II 33, sliding filter screens 5 are arranged inside the first filter box 1 and the second filter box 2, one end of the first filter box 1 is provided with a water purifying pipe I61, one end of the second filter box 2 is provided with a water purifying pipe II 62, a liquid flow sensor I71 is arranged on the water purifying pipe II 62, the liquid flow sensor I71 is connected with a liquid flow sensor II 72, and the liquid flow sensor II 72 is connected with a controller, and the motor 41 is electrically connected with the controller.

As shown in fig. 1 to 4, water to be purified enters the three-way valve 3 from the water inlet pipe 31, firstly, the motor 41 in the reversing mechanism 4 drives the driving rod 42 to rotate the reversing ball 34, so that the two openings 35 are aligned with the water inlet pipe 31 and the water outlet pipe I32, the water outlet pipe II 33 is closed, purified water enters the first filter box 1 through the water outlet pipe I32, is filtered by the sliding filter screen 5 and then is discharged through the water purifying pipe I61, after a period of time is used, the filtering effect of the sliding filter screen 5 is deteriorated, the water draining flow in the water purifying pipe I61 is further reduced, when the water draining flow in the water purifying pipe I61 is smaller than the setting value of the liquid flow sensor I71, a signal is transmitted to the controller, the controller drives the motor 41 to rotate the reversing ball 34, so that the two openings 35 are aligned with the water inlet pipe 31 and the water outlet pipe II 33, the water outlet pipe II 33 is closed, purified water enters the second filter box 2 through the water outlet pipe II 33, is filtered by the sliding filter screen 5 and then is discharged through the water purifying pipe II 62, and the sliding filter screen 5 in the first filter box 1 can be replaced or cleaned without stopping the machine;

when the water discharge flow in the second water purifying pipe 62 is smaller than the set value of the second liquid flow sensor 72, a signal is transmitted to the controller, the controller drives the motor 41 to rotate the rotating reversing ball 34, so that the two openings 35 are aligned to the water inlet pipe 31 and the water outlet pipe 32, the water outlet pipe 33 is closed, and the purified water enters the first filter box 2 through the water outlet pipe 32 to be filtered, and the reciprocating operation is performed.

The two filter boxes are matched with the corresponding liquid flow sensors, signals are transmitted to the controller through the liquid flow sensors, the controller controls the flow direction of the three-way valve through the control reversing mechanism, one group of filter boxes are ensured to filter, the other group of filter boxes are ensured to exchange sliding filter screens, and the work is ensured to be orderly carried out.

As a further preferred embodiment, the inner side walls of the first filtering box 1 and the second filtering box 2 are respectively provided with a sliding groove 53, the sliding filter screen 5 comprises a sliding frame 51 and a filter screen 52, the sliding frame 51 is slidably arranged in the sliding grooves 53, and the filter screen 52 is arranged inside the sliding frame 51. When the filter screen 52 needs to be replaced or cleaned, the filter screen 52 is only required to be communicated with the sliding frame 51 to slide out of the sliding groove 53, and the operation is simple and convenient.

As a further preferred embodiment, the sliding frame 51 is internally provided with a through groove 54 and a groove 55, the groove 55 is arranged at the outer edge of the through groove 54, and the filter screen 52 is arranged in the groove 55. When the filter screen 52 needs to be replaced, the filter screen 52 can be taken out from the bottom to the top by the through groove 54, and the replacement is more convenient.

As a further preferred embodiment, a push plate 56 is provided on the top of the sliding frame 51, so as to facilitate the removal of the sliding frame 51.

As a further preferred embodiment, the first water outlet pipe 32 and the second water outlet pipe 33 each include a first pipe 361 and a second pipe 362, one end of the first pipe 361 is connected to the three-way valve 3, the other end of the first pipe 361 is connected to the second pipe 362, and the second pipe 362 has a larger diameter than the first pipe 361, so that the flow rate flowing to the filter box is further improved.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. An ultrafiltration reverse osmosis front-end primary water purification and filtration device, comprising: the three-way valve is provided with a water inlet pipe, a water outlet pipe I and a water outlet pipe II, a rotating reversing ball is arranged in the three-way valve, the rotating reversing ball is provided with two openings, the reversing mechanism comprises a motor and a driving rod, an output shaft of the motor is connected with the upper end of the driving rod, the lower end of the driving rod is connected with the rotating reversing ball, the first filter box is arranged at the lower end of the water outlet pipe, the second filter box is arranged at the lower end of the water outlet pipe II, sliding filter screens are arranged in the first filter box and the second filter box, a water purifying pipe I is arranged at one end of the first filter box, a water purifying pipe II is arranged at one end of the second filter box, a liquid flow sensor I is arranged on the water purifying pipe II, a controller is connected with the liquid flow sensor II, and the controller is electrically connected with the motor.

2. The ultrafiltration reverse osmosis preposed primary water purification and filtration device of claim 1, wherein the inner side walls of the first filtration tank and the second filtration tank are respectively provided with a chute, the sliding filter screen comprises a sliding frame and a filter screen, the sliding frame is arranged in the chute in a sliding manner, and the filter screen is arranged in the sliding frame.

3. The ultrafiltration reverse osmosis prepositioned primary water purification filter device according to claim 2, wherein a through groove and a groove are formed in the sliding frame, the groove is formed in the outer edge of the through groove, and the filter screen is arranged in the groove.

4. The ultrafiltration reverse osmosis pre-primary water purification and filtration device according to claim 2, wherein a push plate is arranged at the top of the sliding frame.

5. The ultrafiltration reverse osmosis pre-primary water purification and filtration device according to claim 1, wherein the first water outlet pipe and the second water outlet pipe comprise a first pipeline and a second pipeline, one end of the first pipeline is connected with the three-way valve, the other end of the first pipeline is connected with the second pipeline, and the diameter of the second pipeline is larger than that of the first pipeline.